Stefan S.

Stefan S.

React.js Developer

Banja Luka, Bosnia and Herzegovina
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About Me

I am a React.js Developer working with up-to-date technologies and design patterns to translate designs into crisp code and build thoughtful experiences on solutions for clients. I support the development of design systems and components to construct interfaces on the frontend of responsive web applications - generating website mockups and prototypes to optimize solutions.

MariaDB PHP 3 years Android 3 years iOS JavaScript 5 years Laravel Framework 3 years React Native React.js 3 years SQL 3 years Xamarin AWS 2 years Go Redux 3 years

Work history

UpStack
UpStack
React.js Developer
2022 - Present (3 years)
Remote

  • Creating and developing innovative frontend solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

React.jsPHPLaravel FrameworkGoJavaScriptAWSSQLAndroidiOS
VIVANT
VIVANT
Fullstack Developer
2021 - 2022 (1 year)
Remote

  • Developed, built and delivered high-priority code and backend components on Vivant's innovative streaming platform.

  • Leveraged existing standards to design and implement new features on the project.

  • Worked on the underlying SQL database structure and components for related features on the platform.

React.jsNext.jsLaravel FrameworkPHPJavaScript
DynaComp S.P.
DynaComp S.P.
Software Developer
2021 - Present (4 years)
Remote

  • Design and implement visible user-facing features and applications on multiple projects.

  • Write and deploy testable frontend code with performance, maintainability, and scale.

  • Identify and fix complex issues on solutions - optimizing components to work seamlessly on different applications.

React.jsJavaScript
Doctype
Doctype
Software Developer
2019 - 2020 (1 year)
Sweden

  • Built and maintained a React Native-based internal app for Docutype - optimizing its features and functionalities.

  • Designed, developed, and executed fullstack software solutions on multiple internal and external projects.

  • Worked on the frontend of a proprietary anti-cheating client using Windows browser engine for Windows XP and higher operating systems.

React NativeReact.jsGoMariaDBJavaScript
Ematic Solutions
Ematic Solutions
Software Developer
2017 - 2019 (2 years)
Singapore

  • Designed and implemented native Android SDKs to collect user behaviour metrics on e-commerce apps and improve email marketing performance.

  • Developed and deployed server-side solutions to improve multi-channel marketing performance on the project.

  • Analyzed existing solutions to determine gaps and create enhancements on solutions.

AndroidPHPLaravel FrameworkSQLJavaScriptAWS S3Athena
Oroundo Mobile GmbH
Oroundo Mobile GmbH
Lead Android Developer
2015 - 2017 (2 years)
Austria

  • Analyzed, designed, prototyped, developed, tested and supported the Oroundo mobile app for Android.

  • Worked with the Android team to deliver required functionalities and features on the app - assessing the impact of solutions added.

  • Coordinated ongoing sprint work for teams - peer reviewing code to ensure it meets quality and architecture standards.

Android
Axelyos
Axelyos
Software Developer
2014 - 2015 (1 year)
Banja Luka, Bosnia and Herzegovina

  • Designed and implemented clean, well-documented and easily maintainable apps that adhere to defined best practices.

  • Actively participated in processes to improve code quality through peer code reviews and user feedback.

  • Identified, troubleshot and fixed production issues on different mobile apps for clients.

AndroidXamariniOS

Portfolio

Fullstack Developer - Vivant Inc
Fullstack Developer - Vivant Inc

Vivant is a virtual wine experience platform dedicated to responsible wines made without harmful herbicides and pesticides - entertaining, teaching and empowering users to make the best choices. Designed and implemented frontend features and deployed backend components on the platform.

Fullstack Developer - Esportal
Fullstack Developer - Esportal

Esportal is a web-based competitive platform for the major Esports titles - making gaming a matchmaking and tournament environment a more engaging experience for users. Designed and implemented fullstack solutions on the platform.

Fullstack Developer - Efotboll
Fullstack Developer - Efotboll

Built and implemented solutions for a tournament website for football-based Esports games. Implemented different features on the website to manage the leaderboard, matchmaking, tournaments and other gaming functionalities.

Education

Bachelor's degree in Computer Engineering and IT
Bachelor's degree in Computer Engineering and IT
Paneuropean University Apeiron
2013 - 2017 (4 years)